<template>
  <div class="account-box">
    <div class="toggle">
      <a @click="isMsgLogin = false" href="javascript:;" v-if="isMsgLogin">
        <i class="iconfont icon-user"></i> 使用账号登录
      </a>
      <a @click="isMsgLogin = true" href="javascript:;" v-else>
        <i class="iconfont icon-msg"></i> 使用短信登录
      </a>
    </div>
    <Form ref="formCom" class="form" :validation-schema="schema" v-slot="{ errors }" autocomplete="off">
      <!-- 账号密码登录 -->
      <template v-if="!isMsgLogin">
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <Field :class="{ error: errors.account }" v-model="form.account" name="account" type="text"
              placeholder="请输入用户名" />
          </div>
          <div class="error" v-if="errors.account">
            <i class="iconfont icon-warning" />
            {{ errors.account }}
          </div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-lock"></i>
            <Field :class="{ error: errors.password }" v-model="form.password" name="password" type="password"
              placeholder="请输入密码" />
          </div>
          <div class="error" v-if="errors.password">
            <i class="iconfont icon-warning" />
            {{ errors.password }}
          </div>
        </div>
      </template>
      <!-- 手机验证码登录 -->
      <template v-else>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <Field :class="{ error: errors.mobile }" v-model="form.mobile" name="mobile" type="text"
              placeholder="请输入手机号" />
          </div>
          <div class="error" v-if="errors.mobile">
            <i class="iconfont icon-warning" />
            {{ errors.mobile }}
          </div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-code"></i>
            <Field :class="{ error: errors.code }" v-model="form.code" name="code" type="text" placeholder="请输入验证码" />
            <span @click="send()" class="code">
              {{ time === 0 ? '发送验证码' : `${time}秒后发送` }}
            </span>
          </div>
          <div class="error" v-if="errors.code">
            <i class="iconfont icon-warning" />
            {{ errors.code }}
          </div>
        </div>
      </template>
      <div class="form-item">
        <div class="agree">
          <Field as="checkbox" name="isAgree" v-model="form.isAgree" />
          <span>我已同意</span>
          <a href="javascript:;">《隐私条款》</a>
          <span>和</span>
          <a href="javascript:;">《服务条款》</a>
        </div>
        <div class="error" v-if="errors.isAgree">
          <i class="iconfont icon-warning" />
          {{ errors.isAgree }}
        </div>
      </div>
      <a @click="login()" href="javascript:;" class="btn">登录</a>
    </Form>
    <div class="action">
      <a
        href="https://graph.qq.com/oauth2.0/authorize?client_id=100556005&response_type=token&scope=all&redirect_uri=http%3A%2F%2Fwww.corho.com%3A8080%2F%23%2Flogin%2Fcallback">
        <img src="https://qzonestyle.gtimg.cn/qzone/vas/opensns/res/img/Connect_logo_7.png" alt="">
      </a>
      <div class="url">
        <a href="javascript:;">忘记密码</a>
        <a href="javascript:;">免费注册</a>
      </div>
    </div>
  </div>
</template>
<script setup >
import { onUnmounted, reactive, ref, watch } from 'vue'
import { Form, Field } from 'vee-validate'
import schema from '@/utils/vee-validate-schema'
import Message from '@/base-ui/message/message'
import User from '@/api/modules/user'
import { useStore } from 'vuex'
import { useRoute, useRouter } from 'vue-router'
import { useIntervalFn } from '@vueuse/core'

// 切换短信登录
const isMsgLogin = ref(false)
// 表单数据对象
const form = reactive({
  isAgree: true,
  account: null,
  password: null,
  mobile: null,
  code: null
})


const mySchema = {
  // 校验函数规则：返回true就是校验成功，返回一个字符串就是失败，字符串就是错误提示
  account: schema.account,
  password: schema.password,
  mobile: schema.mobile,
  code: schema.code,
  isAgree: schema.isAgree
}

// 监听isMsgLogin重置表单（数据+清除校验结果）
const formCom = ref(null)
watch(isMsgLogin, () => {
  // 重置数据
  form.isAgree = true
  form.account = null
  form.password = null
  form.mobile = null
  form.code = null
  // 如果是没有销毁Field组件，之前的校验结果是不会清除  例如：v-show切换的
  // Form组件提供了一个 resetForm 函数清除校验结果
  formCom.value.resetForm()
})

// setup中获取组件实例 proxy
// const { proxy } = getCurrentInstance()
// proxy.$message({ text: '111' })

// 需要在点击登录的时候对整体表单进行校验
const store = useStore()
const router = useRouter()
const route = useRoute()
const login = async () => {
  // Form组件提供了一个 validate 函数作为整体表单校验，当是返回的是一个promise
  const valid = await formCom.value.validate()
  if (valid) {
    try {
      let data = null
      // 短信登录
      if (isMsgLogin.value) {
        const { mobile, code } = form
        data = await User.userMobileLogin({ mobile, code })
      } else {
        // 账号登录
        const { account, password } = form
        data = await User.userAccountLogin({ account, password })
      }
      // 存储用户信息
      const { id, account, avatar, mobile, nickname, token } = data.result
      store.commit('user/changeUser', { id, account, avatar, mobile, nickname, token })
      store.dispatch('cart/mergeCart').then(() => {
        //   // 进行跳转
        router.push(route.query.redirectUrl || '/')
        //   // 成功消息提示
        Message({ type: 'success', text: '登录成功' })
      })
    } catch (e) {
      // 失败提示
      if (e.response?.data) {
        Message({ type: 'error', text: e.response.data.message || '登录失败' })
      }
    }
  }
}


// pause 暂停 resume 开始
// useIntervalFn(回调函数,执行间隔,是否立即开启)
const time = ref(0)
const { pause, resume } = useIntervalFn(() => {
  time.value--
  if (time.value <= 0) {
    pause()
  }
}, 1000, { immediate: false })


onUnmounted(() => {
  pause()
})

// 1. 发送验证码
// 1.1 绑定发送验证码按钮点击事件
// 1.2 校验手机号，如果成功才去发送短信（定义API），请求成功开启60s的倒计时，不能再次点击，倒计时结束恢复
// 1.3 如果失败，失败的校验样式显示出来
const send = async () => {
  const valid = mySchema.mobile(form.mobile)
  if (valid === true) {
    // 通过
    if (time.value === 0) {
      // 没有倒计时才可以发送
      await User.userMobileLoginMsg(form.mobile)
      Message({ type: 'success', text: '发送成功' })
      time.value = 60
      resume()
    }
  } else {
    // 失败，使用vee的错误函数显示错误信息 setFieldError(字段,错误信息)
    formCom.value.setFieldError('mobile', valid)
  }
}

    // 初始化QQ登录按钮 （官方）
    // 1. 准备span有id = qqLoginBtn
    // 2. QC.Login({btnId:"qqLoginBtn"})
    // onMounted(() => {
    //   QC.Login({ btnId: 'qqLoginBtn' })
    // })


</script>
<style scoped lang="less">
// 账号容器
.account-box {
  .toggle {
    padding: 15px 40px;
    text-align: right;

    a {
      color: @xtxColor;

      i {
        font-size: 14px;
      }
    }
  }

  .form {
    padding: 0 40px;

    &-item {
      margin-bottom: 28px;

      .input {
        position: relative;
        height: 36px;

        >i {
          width: 34px;
          height: 34px;
          background: #cfcdcd;
          color: #fff;
          position: absolute;
          left: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 18px;
        }

        input {
          padding-left: 44px;
          border: 1px solid #cfcdcd;
          height: 36px;
          line-height: 36px;
          width: 100%;

          &.error {
            border-color: @priceColor;
          }

          &.active,
          &:focus {
            border-color: @xtxColor;
          }
        }

        .code {
          position: absolute;
          right: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 14px;
          background: #f5f5f5;
          color: #666;
          width: 90px;
          height: 34px;
          cursor: pointer;
        }
      }

      >.error {
        position: absolute;
        font-size: 12px;
        line-height: 28px;
        color: @priceColor;

        i {
          font-size: 14px;
          margin-right: 2px;
        }
      }
    }

    .agree {
      a {
        color: #069;
      }
    }

    .btn {
      display: block;
      width: 100%;
      height: 40px;
      color: #fff;
      text-align: center;
      line-height: 40px;
      background: @xtxColor;

      &.disabled {
        background: #cfcdcd;
      }
    }
  }

  .action {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;

    .url {
      a {
        color: #999;
        margin-left: 10px;
      }
    }
  }
}
</style>
